diff --git a/Jenkinsfile b/Jenkinsfile
index 37223a2..af13666 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,11 +14,9 @@ pipeline {
         script {
           def userInput
           try {
-            timeout(time: 15, unit: 'SECONDS') {
-              // TODO: e-mail notification
+            timeout(time: 300, unit: 'SECONDS') {
               // https://stackoverflow.com/questions/52093926/jenkins-pipeline-send-email-at-user-input
               // https://www.jenkins.io/doc/pipeline/steps/workflow-basic-steps/#mail-mail
-              // Entweder: ${env.BUILD_URL}
               // Oder: http://{{jenkins_uri}}/blue/organizations/jenkins/${env.JOB_NAME - ohne /Branch}/detail/${env.BRANCH_NAME}/${env.BUILD_ID}/pipeline/${env.BUILD_ID}
               emailext to: 'devel@zwackl.de', subject: "[${env.JOB_NAME}] is waiting for your decision", body: "${env.BUILD_URL}"
               userInput = input(